How do I confirm Malossi, Piston (40.0mm) fits my scooter?

Compare the product name, SKU, photos, measurements, connector style, mounting points, and fitment notes with the part currently installed on your scooter before ordering.

What should I check before ordering Malossi, Piston (40.0mm)?

Check your original part, scooter model, engine type, size, electrical connection, mounting style, and any listed compatibility notes. Many scooter parts look similar but are not interchangeable.

Malossi, Piston (40.0mm)

Name: Malossi, Piston (40.0mm) | Premium Scooter Parts
Brand: Malossi
SKU: M 348537
Price: 106.80 USD
Availability: InStock

$106.80

Part Number: 718046956136 SKU: M 348537 Category: Pistons Tag: Listed on eBay

3 in stock

Part Number: 718046956136 SKU: M 348537 Category: Pistons Tag: Listed on eBay

*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.

Product Details

Description

Malossi, Piston (40.0mm) is a replacement piston assembly for compatible 139QMB scooter engine repairs or rebuilds.

Key Details

For 318556

Compatibility / Fitment

Use the fitment details below to confirm this part matches your scooter before ordering.

Engine Code: 139QMB

Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.

Common Fitment Questions

Q: Will this fit a 139QMB engine?

A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.

Additional information

Weight	0.5 lbs
Dimensions	4.5 × 4 × 4 in

M 348537 Scooter 50 Minarelli piston 40.0 mm (steh. + lieg.Zylinder) (50ccm Malossi GuÃŸzylinder) 348537 Component of 348,537 * 233829B piston pin 10 x 32mm Scooter 50 Minarelli, Morini * 366,941 piston pin retainer 10mm G (1) * 351,981 Piston Ring 40.0 mm x 1.5 mm kit-complete (2 pieces) 348,537 is for spare parts * 318,562 cylinder head castings 50cc scooter Minarelli lieg.Zylinder aircooled * 316,901 cylinder head castings Minarelli 50cc scooter steh.Zylinder * 318,556 cylinder head castings 50cc scooter Minarelli watercooled

Not legal for use in California on pollution controlled vehicles. Check local laws before installing.